Bar clamp



FIG. 1 is a perspective view of my new design.

FIG. 2 is a top view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a side view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is another side view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design of a bar clamp, as shown and described. 